<!DOCTYPE html>
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<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <?php
        // put your code here
        $stu[]="龙佳慧";
        $stu[]="女";
        echo $stu[1];
        $arr=array('何安忆','男','25','奇妙社区');
        echo $arr[3];
        ?>
    </body>
</html>
